Convention, Bagian 2 |
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Halaman 177
... efficiency of the luminous arc by the use of the so - called high efficiency electrode . The 4 ampere lamp , taking the same energy as at the present time , can be raised in efficiency 55 per cent , and of course an equal increase can ...
... efficiency of the luminous arc by the use of the so - called high efficiency electrode . The 4 ampere lamp , taking the same energy as at the present time , can be raised in efficiency 55 per cent , and of course an equal increase can ...
Halaman 378
... efficiency greater than 1 per cent was not to be attributed to accidental error . " The average working efficiency of the electric range , as used in the home , depends on so many factors that to make an accurate estimate is rather ...
... efficiency greater than 1 per cent was not to be attributed to accidental error . " The average working efficiency of the electric range , as used in the home , depends on so many factors that to make an accurate estimate is rather ...
Halaman 561
... efficiency . If you want to heat substances by ordinary means , coal or gas , it is very seldom that you obtain more than 10 to 20 per cent efficiency in heating . The maximum efficiency of heating that I know of in metallurgical ...
... efficiency . If you want to heat substances by ordinary means , coal or gas , it is very seldom that you obtain more than 10 to 20 per cent efficiency in heating . The maximum efficiency of heating that I know of in metallurgical ...
Isi
2Appointment of Committee on Chairmans Address | 2 |
5Report of Committee on Commercial Service | 12 |
6Report of Wiring Committee RS HALE Chairman | 71 |
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